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Starts running a background operation.
public void RunWorkerAsync()
method submits a request to start the operation running asynchronously. When the request is processed, the RunWorkerAsync event is raised, which in turn starts running your background operation. DoWork
If the background operation is already running, calling
again will raise an RunWorkerAsync . InvalidOperationException
The following code example demonstrates the use of the
method to start a background operation. To view the complete code for this sample, see RunWorkerAsync . How to: Use a Background Worker
private void buttonStart_Click( object sender, RoutedEventArgs e)
if (bw.IsBusy != true)
Supported in: 5, 4, 3
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0
Supported in: Xbox 360, Windows Phone OS 7.0